Dennis Diamond, 66 of Chicago; retired from Chicago Police Department; at rest March 9, 2015. Dear son of the late Myrtle and John; loving brother of Kenneth and Shirley (Ernest) Girardi. Gathering of family and friends 9 a.m. Saturday March 21, 2015 until time of Funeral Mass 10 a.m. at Mary, Seat of Wisdom Church, 920 Granville (at Cumberland), Park Ridge. Private Interment St. Mary's Cemetery. In lieu of flowers, memorials to Rainbow Hospice, 1550 Bishop Ct., Mt. Prospect, IL 60056 preferred. Arrangements handled by Leonard Zielinski, Funeral Director c/o Nelson Funeral Home, Park Ridge. Info and Online Guestbook www.zielinskifuneral.com